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CVE-2026-48788 Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing

🗓️ 16 Jun 2026 22:29:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Remark42 is a self-hosted comment engine for blogs, articles, or any other place where readers can add comments. Versions 1.6.0 through 1.15.0 contain a Cross-Site Scripting (XSS) vulnerability exploitable through content-type spoofing. The Remark...

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Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-48788
16 Jun 202623:58
circl
CVE
CVE-2026-48788 Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing
16 Jun 202622:29
cve
EUVD
EUVD-2026-37511
16 Jun 202622:29
euvd
Positive Technologies
PT-2026-50130
16 Jun 202600:00
ptsecurity
[
  {
    "vendor": "umputun",
    "product": "remark42",
    "versions": [
      {
        "version": ">= 1.6.0, < 1.16.0",
        "status": "affected"
      }
    ]
  }
]

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16 Jun 2026 22:29Current
CVSS 38.2
5